Pith Number

pith:ZVEDAX2M

pith:2017:ZVEDAX2MRKZVL5VLAPEAYQA5Q7

not attested not anchored not stored refs pending

Positive Hamiltonians can give purely exponential decay

Daniel Burgarth, Paolo Facchi

arxiv:1705.01878 v2 · 2017-05-04 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVEDAX2MRKZVL5VLAPEAYQA5Q7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:35:04.291959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd48305f4c8ab355f6ab03c80c401d87e4bf3c2ab16123e4724db9589d6c6f63

Aliases

arxiv: 1705.01878 · arxiv_version: 1705.01878v2 · doi: 10.48550/arxiv.1705.01878 · pith_short_12: ZVEDAX2MRKZV · pith_short_16: ZVEDAX2MRKZVL5VL · pith_short_8: ZVEDAX2M

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZVEDAX2MRKZVL5VLAPEAYQA5Q7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cd48305f4c8ab355f6ab03c80c401d87e4bf3c2ab16123e4724db9589d6c6f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57477d24c8cf24c224c67ed2ceea16ddd9159ce781b8073d1ef9df4230dd14ba",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-04T15:13:54Z",
    "title_canon_sha256": "28b5e384167230dc53d60882d0862bb26e20cc22ab92cd6db00c0aca475f31f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01878",
    "kind": "arxiv",
    "version": 2
  }
}